| 摘要 |
PURPOSE:To simplify a structure, to reduce its cost, to reduce its size and to always suppress vibrations in Z and X-Y directions. CONSTITUTION:A dynamic vibration absorber 15 has a body 16 formed with a weight shaft mounting hole in which a weight shaft 18 is inserted, and the weight shaft 18 mounted in the hole of the body 16 through an O-ring. The body 16 is secured to a torch arm 5 mounted on a bonding head 2. |
